Creating a planet out of elements with atomic numbers higher than 100 would have several significant implications:
Stability: Elements with atomic numbers higher than 100 are typically unstable and radioactive. Many of these elements have short half-lives, meaning they decay rapidly, releasing radiation in the process. This instability would make it challenging for a planet made predominantly of such elements to maintain structural integrity over long periods.
Availability: Elements with atomic numbers higher than 100 are extremely rare and typically only produced artificially through nuclear reactions. Their scarcity in nature would make it unlikely to find enough of these elements to form an entire planet.
Radioactivity: As mentioned earlier, elements with atomic numbers higher than 100 tend to be radioactive. The high levels of radiation emitted by these elements would have adverse effects on any life forms present on the planet, making it inhospitable for most known organisms.
Decay and Transmutation: Due to the radioactive nature of these elements, they would undergo decay and transmutation, transforming into other elements over time. This ongoing process would further destabilize the planet's composition and properties.
Overall, creating a planet primarily composed of elements with atomic numbers higher than 100 would result in an unstable, highly radioactive, and inhospitable environment, making it unsuitable for sustaining life as we know it.